CASIO GST-B400-1AER

TECHNICAL SPECIFICATIONS

SHOCK RESISTANT
• The case is shock resistant and protects against impacts and vibrations.
ILLUMINATION
• Dual LED light for the dial (fully automatic LED light, Super Illuminator, selectable illumination duration [1.5 or 3 seconds], afterglow)
LED backlight for the digital display (fully automatic LED light, Super Illuminator, selectable illumination duration [1.5 or 3 seconds], afterglow).
SOLAR POWERED
• The watch is powered by independent, environmentally friendly solar cells. Excess solar energy is stored in a battery.
NEON DISPLAY
• The hands and/or markers are coated with a fluorescent layer and glow in the dark after exposure to a light source.
DATE DISPLAY
• The current date is displayed.

WORLD TIME
• 38 cities (38 time zones) and Coordinated Universal Time (UTC).

• Switch between standard time/daylight saving time; switch between local time city/world time city.
BLUETOOTH 4.0 CONNECTION
• The watch can connect wirelessly to your smartphone via Bluetooth. Energy-efficient technology allows access to a wide range of convenient functions.
MOBILE LINK FUNCTION
• Automatic time correction. The time is automatically adjusted to the preset time.

• One-touch time correction.

• Manual connection and time adjustment.

• Phone finder. The mobile phone alert tone can be activated with a button on the watch.

• World time. Current time for approximately 300 selected cities; switch between local time/world time.

• Automatic daylight saving time adjustment. Automatic change between standard time and daylight saving time.

• Timer setting.

• Alarm setting.

• Hand position correction.

• Bluetooth® data communication specifications: Frequency band: 2400 MHz to 2480 MHz; Maximum transmission: 0 dBm (1 mW).

• Communication range: 2 meters max. (varies depending on the environment).

STOPWATCH

Measuring capacity: 00’00″000 to 59’59″999 (during the first 60 minutes)

1:00’00″0 to 23:59’59″9 (after 60 minutes)

Measuring unit: 1/1000 second (during the first 60 minutes)

1 second (after 60 minutes)

Measurement modes: Elapsed time, split time, segment time
COUNTDOWN TIMER
• Unit of measurement: 1 second.

• Countdown range: 60 minutes.

• Timer start time setting range: 1 second to 60 minutes (in 1-second and 1-minute increments)
• Audible signal for 10 seconds when the countdown ends
ALARM
• 5 alarms.

• Alarm tone duration: 10 seconds.

HOURLY TIME SIGNAL
• Beeps every hour on the hour.
ANALOG TIME DISPLAY
• Hour, minutes (adjusts every 20 seconds), seconds.
DIGITAL TIME DISPLAY
• Hour, minutes, seconds, month, day, day of the week, AM/PM. FULL AUTO CALENDAR
• Once set, the automatic calendar always displays the correct date. Programmed from 2000 to 2099.
12/24-HOUR FORMAT
• Time can be displayed in either 12-hour or 24-hour format.
ACTION AT NORMAL TEMPERATURE
• ±15 seconds per month, averaged when time adjustment via telephone communication is not possible.
HAND MOVEMENT FUNCTION
• Pressing the button moves the hands, allowing for clearer visibility of the stopwatch and/or date functions.
BUTTON TONE ON/OFF
• If desired, the button tone can be deactivated using the Mode button. Once deactivated, the watch will no longer beep when switching between functions. The set alarms or countdown timer remain active even after the button sounds are muted.
POWER SAVING MODE
LOW BATTERY INDICATOR
• An indicator shows the current battery level.
RECHARGEABLE BATTERY LIFE
• Solar panel and rechargeable battery. Approximate battery life: 7 months under the following conditions:
• Automatic time correction: 4 times/day.
• Alarm: Once (10 seconds)/day.
• Illumination: Once (1.5 seconds)/day.
• Power saving: 6 hours/day.
STEEL AND RESIN CASE
RESIN STRAP
• The strap contains synthetic resin, an ideal material for this component due to its extreme durability and flexibility. WATER RESISTANCE RATING (20 BAR)
• Perfect for free diving: the watch is water resistant up to 20 bar (ISO 22810).

DIMENSIONS
• Case size: 46.6×49.6×12.90mm
WEIGHT
• 80 g.